566490069 has 24 divisors (see below), whose sum is σ = 859327872. Its totient is φ = 358918560.

The previous prime is 566490061. The next prime is 566490079. The reversal of 566490069 is 960094665.

It is not a de Polignac number, because 566490069 - 2³ = 566490061 is a prime.

It is a super-2 number, since 2×566490069² = 641821996551249522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566490061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23784 + ... + 41214.

It is an arithmetic number, because the mean of its divisors is an integer number (35805328).

Almost surely, 2^566490069 is an apocalyptic number.

It is an amenable number.

566490069 is a deficient number, since it is larger than the sum of its proper divisors (292837803).

566490069 is a wasteful number, since it uses less digits than its factorization.

566490069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17617 (or 17614 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 566490069 is about 23801.0518465046. The cubic root of 566490069 is about 827.4290548670.

The spelling of 566490069 in words is "five hundred sixty-six million, four hundred ninety thousand, sixty-nine".